.wrapper {
  width: 100%;

  .header {

    width: 100%;
    height: 40px;
    background-color: #333;

    .w {
      width: 1200px;
      margin: 0 auto;

      .nav {
        width: 795px;
        float: left;
        height: 40px;

        ul {
          width: 100%;
          height: 40px;

          li {
            margin-top: 10px;
            height: 20px;
            float: left;
            box-sizing: border-box;
            padding: 0px 7px;
            color: #b0b0b0;
            font-size: 12px;
            border-right: 1px solid #424242;


          }

          li:hover {
            color: #fff;
          }

          li:last-child {
            border-right: 0;


          }
        }
      }

      .login1 {
        width: 370px;
        float: right;
        height: 40px;
        display: flex;

        .uu {
          width: 100%;
          height: 40px;

          li {
            margin-top: 10px;
            height: 20px;
            float: left;
            box-sizing: border-box;
            padding: 0px 7px;
            color: #b0b0b0;
            font-size: 12px;
            border-right: 1px solid #424242;

          }

          li:hover {
            color: #fff;
          }


          li:last-child {
            border-right: 0;

          }
        }

        button {
          outline: none;
          background-color: #424242;
          color: #b0b0b0;
          width: 150px;

        }
      }
    }
  }

  .menu {

    width: 100%;
    height: 100px;

    .w {
      height: 100%;
      width: 1200px;
      margin: 0 auto;
      line-height: 100px;

      h1 {
        float: left;
      }

      ul {
        margin-left: 60px;
        margin-right: 51px;
        float: left;

        li {
          float: left;
          padding: 0 9px;
          text-align: right;
          color: #333;
          font-size: 18px;
        }

      }

      input {
        height: 50px;
        width: 250px;
      }

    }
  }

  .crumbs {
    width: 100%;
    height: 40px;
    line-height: 40px;
    background-color: #ccc;

    .w {
      height: 100%;
      width: 1200px;
      margin: 0 auto;
      color: #757575;
      font-size: 12px;
    }
  }

  .banner {
    width: 100%;
    height: 532px;
    background-color: #ccc;

    .w {
      height: 100%;
      width: 1200px;
      margin: 0 auto;
    }

    .bannernav {
      width: 100%;
      height: 82px;

      .uu1 {
        background-color: #fff;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;

        li {
          border-right: 1px solid #ccc;
          a{
           
            color: #b0b0b0;
            font-weight: bolder;
            box-sizing: border-box;
            padding: 0 40px;
          }
      
        }

        li:last-child {
          border-right: 0;
        }
        a:hover{
          color: orangered;
        }

    
      }
    }

    .bannermain{
      width: 100%;
      height: 450px;
      img{
        width: 100%;
        height: 450px;

      }
    }

  }

}